Upper State Route 504 closed at milepost 45.2 due to large slide
Date(s): Jul 7, 2023
Closure: Upper State Route 504/Spirit Lake Memorial Highway is closed between mileposts (MP) 45.2 and 51 until further notice. Johnston Ridge Observatory is inaccessible by vehicle and the facility is closed. View South Coldwater Slide Information & Updates
What's Open: Coldwater Science & Learning Center, Coldwater Lake Day Use and Hummocks Trail. Learn more.
Recreation Information: (360) 449-7800